I used a screw key to tighten the screws.

I couldn't find the screw keys anywhere.

The construction site had multiple screw elevators.

The screw valves are used to control the flow of fluid in the pipeline.

The screw valve controls the flow of water.

I climbed up the screw stair to reach the top of the tower.

I have a set of screw wrenches.

I counted the number of screw stairs in the building.

I need a screw and a wrench to fix the broken chair.

The hospital installed new screw ventilators in all the patient rooms.